280491444

素因数分解:

$2^2\times 3^3\times {\mathrm{109}}^1\times {\mathrm{23827}}^1$

素因数の和:23949

約数の個数: 48

約数和(自身を含む): 733902400

約数和(自身を除く): 453410956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 109, 218, 327, 436, 654, 981, 1308, 1962, 2943, 3924, 5886, 11772, 23827, 47654, 71481, 95308, 142962, 214443, 285924, 428886, 643329, 857772, 1286658, 2573316, 2597143, 5194286, 7791429, 10388572, 15582858, 23374287, 31165716, 46748574, 70122861, 93497148, 140245722, 280491444]

約数ペア:

[(1, 280491444), (2, 140245722), (3, 93497148), (4, 70122861), (6, 46748574), (9, 31165716), (12, 23374287), (18, 15582858), (27, 10388572), (36, 7791429), (54, 5194286), (108, 2597143), (109, 2573316), (218, 1286658), (327, 857772), (436, 643329), (654, 428886), (981, 285924), (1308, 214443), (1962, 142962), (2943, 95308), (3924, 71481), (5886, 47654), (11772, 23827)]